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Add support for hex token numbers.

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Paul Eggert
2004-03-08 20:49:34 +00:00
parent 006d217ddd
commit 1452af69b4
4 changed files with 63 additions and 19 deletions
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doc/bison.texinfo
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@@ -44,7 +44,7 @@ This manual is for @acronym{GNU} Bison (version @value{VERSION},
@value{UPDATED}), the @acronym{GNU} parser generator.
Copyright @copyright{} 1988, 1989, 1990, 1991, 1992, 1993, 1995, 1998,
1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
@quotation
Permission is granted to copy, distribute and/or modify this document
@@ -3309,10 +3309,12 @@ associativity and precedence. @xref{Precedence Decl, ,Operator
Precedence}.
You can explicitly specify the numeric code for a token type by appending
an integer value in the field immediately following the token name:
a decimal or hexadecimal integer value in the field immediately
following the token name:
@example
%token NUM 300
%token XNUM 0x12d // a GNU extension
@end example
@noindent